feat: protocol rewards

.storage-layout

@@ -31,6 +31,7 @@
 | salesConfig           | struct IERC721Drop.SalesConfiguration                         | 354  | 0      | 96    | src/ERC721Drop.sol:ERC721Drop |
 | presaleMintsByAddress | mapping(address => uint256)                                   | 357  | 0      | 32    | src/ERC721Drop.sol:ERC721Drop |
 | royaltyMintSchedule   | uint32                                                        | 358  | 0      | 4     | src/ERC721Drop.sol:ERC721Drop |
+| createReferral        | address                                                       | 358  | 4      | 20    | src/ERC721Drop.sol:ERC721Drop |
 
 =======================
 ➡ ERC721DropProxy

addresses/1.json

@@ -1,8 +1,8 @@
 {
   "DROP_METADATA_RENDERER": "0x5914d9a241008b9f02f22811bf3a77e02b84d226",
   "EDITION_METADATA_RENDERER": "0x192ce8267cbab9c3c477d61e85d7f0c5fe3b46af",
-  "ERC721DROP_IMPL": "0x419074d73Cf0852e46b8531b430B1230C348C291",
+  "ERC721DROP_IMPL": "0x8237F421357F87a23ed0CFf3a5586172F210A21B",
   "FACTORY_UPGRADE_GATE": "0x8Da5aC3A39D3B8BCaA1FC15A01506cf4F5e79830",
   "ZORA_NFT_CREATOR_PROXY": "0xF74B146ce44CC162b601deC3BE331784DB111DC1",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0xa6a2956fa075d50b021385478A99f3642dAfCc2C"
+  "ZORA_NFT_CREATOR_V1_IMPL": "0x932A29Dbfc1B8c3BdfC763eF53F113486A5b5E7D"
 }

addresses/10.json

@@ -1,10 +1,10 @@
 {
   "DROP_METADATA_RENDERER": "0x96CcF205A366E15E261d77B14586389f80a029e9",
   "EDITION_METADATA_RENDERER": "0xa2a7D8bcE0bf58D177137ECB94f3Fa6aA06aA7A1",
-  "ERC721DROP_IMPL": "0x46E772210f01647FA573b915bE287Ff9b65AD4B0",
+  "ERC721DROP_IMPL": "0x3E8524770adD176bE381a0529E09f1c6c3502A5a",
   "FACTORY_UPGRADE_GATE": "0x192D663C3D6813a24a24582A76B8d872c4F6F7f9",
   "ZORA_NFT_CREATOR_PROXY": "0x7d1a46c6e614A0091c39E102F2798C27c1fA8892",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0xd1cba36d92B052079523F471Eb891563F2E5dF5C",
+  "ZORA_NFT_CREATOR_V1_IMPL": "0x805E0a08dE70f85C01F7848370d5e3fc08aAd0ea",
   "timestamp": 1683682873,
   "commit": "8b52993"
 }

addresses/420.json

@@ -1,10 +1,10 @@
 {
   "DROP_METADATA_RENDERER": "0xCe6B190956D73dA045bA348743E4C1cb6652f37f",
   "EDITION_METADATA_RENDERER": "0x169007EF8fF4d2a225f361654e4B8280910fD8FC",
-  "ERC721DROP_IMPL": "0x0Cf8733DEd6d9E0905A8cCc8DC767F381A76970a",
+  "ERC721DROP_IMPL": "0x61Cb091f8EC70029E393D31BA8F6D533c1308408",
   "FACTORY_UPGRADE_GATE": "0x9B414A3F7872bdd2E6513689214BD2Debbe48340",
   "ZORA_NFT_CREATOR_PROXY": "0x3C1ebcF36Ca9DD9371c9aA99c274e4988906c6E3",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0xC5c958a65656A84b74100D1d420a1819fEA18d41",
+  "ZORA_NFT_CREATOR_V1_IMPL": "0xbe83E15eED1FD666C241960f50549bE9D639743c",
   "timestamp": 1683668679,
   "commit": "e100eee"
 }

addresses/5.json

@@ -1,12 +1,10 @@
 {
-  "ZORA_NFT_CREATOR_V1": "0xb4d319458E489825Cea8e25b5e43742BCdAFc6dd",
-  "ZORA_NFT_CREATOR_PROXY": "0xb9583D05Ba9ba8f7F14CCEe3Da10D2bc0A72f519",
   "ZORA_ERC721_TRANSFER_HELPER": "0xd1adAF05575295710dE1145c3c9427c364A70a7f",
   "ZORA_FEE_MANAGER": "0xCf5E957CA7b77EC16611992d79f4E179132ad98C",
   "EDITION_METADATA_RENDERER": "0x2f5C21EF9DdFf9A1FE76a1c55dd5112fcf2EfD39",
   "DROP_METADATA_RENDERER": "0x5956Fd16c4d8c4b4711F2551971aBB7c2F4aF677",
-  "ERC721_DROP": "0x2093eFB737C07324D8b6c5807910EFF45045D987",
+  "ERC721DROP_IMPL": "0xe4c17055048aEe01D0d122804816fEe5E6ac4A67",
   "FACTORY_UPGRADE_GATE": "0x942C03C7afE5c8118BDB728Aa06d1b894B1cD9A8",
   "ZORA_NFT_CREATOR_PROXY": "0xb9583D05Ba9ba8f7F14CCEe3Da10D2bc0A72f519",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0x4328cbDAD668E81B475766520E1004e6688D2949"
+  "ZORA_NFT_CREATOR_V1_IMPL": "0x0209aAEC870BE5C1cC243eE18eF6e80d545e9F32"
 }

addresses/7777777.json

@@ -1,10 +1,10 @@
 {
   "DROP_METADATA_RENDERER": "0x4A0ad3Ef9bE8095590D854bC8481C9E50922a3c0",
   "EDITION_METADATA_RENDERER": "0xCA7bF48453B72e4E175267127B4Ed7EB12F83b93",
-  "ERC721DROP_IMPL": "0x8ee55A8598EC2CE412a476890695fa0E7154510c",
+  "ERC721DROP_IMPL": "0x53a85FbD2955EF713AA489Ae0C48523E727a0c07",
   "FACTORY_UPGRADE_GATE": "0x446A4135FB31007064107EFfDC15B8843B72B6F6",
   "ZORA_NFT_CREATOR_PROXY": "0xA2c2A96A232113Dd4993E8b048EEbc3371AE8d85",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0xe7763512099a9C2567a40a669aA9F48FF8493455",
+  "ZORA_NFT_CREATOR_V1_IMPL": "0xfFFD7409031B1aeb731271C6C2D59771523Ff8a8",
   "timestamp": 1686787866,
   "commit": "87735a2"
 }

addresses/8453.json

@@ -1,10 +1,10 @@
 {
   "DROP_METADATA_RENDERER": "0xF77330C8b1c41f2e44470763Cf9E3ACa78Db4381",
   "EDITION_METADATA_RENDERER": "0x2008C05685F9fA15BBD75d80e9A44ab0c7230577",
-  "ERC721DROP_IMPL": "0x3F155E58AcA1AE60e4FEce2753CC6B363525042c",
+  "ERC721DROP_IMPL": "0x8Ca5e648C5dFEfcdDa06d627F4b490B719ccFD98",
   "FACTORY_UPGRADE_GATE": "0x532142aE8e53a5F92B9dE1a43F1FFD6eF789e65e",
   "ZORA_NFT_CREATOR_PROXY": "0x58C3ccB2dcb9384E5AB9111CD1a5DEA916B0f33c",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0xba187429b966788B5C11a99A848938c88DfDFf5C",
+  "ZORA_NFT_CREATOR_V1_IMPL": "0x76CC78EF3aafD52e716a8e37F3dBbE0C42c51d54",
   "timestamp": 1689712140,
   "commit": "a9e390f"
 }

addresses/84531.json

@@ -1,8 +1,8 @@
 {
   "DROP_METADATA_RENDERER": "0x0Cf8733DEd6d9E0905A8cCc8DC767F381A76970a",
   "EDITION_METADATA_RENDERER": "0xC5c958a65656A84b74100D1d420a1819fEA18d41",
-  "ERC721DROP_IMPL": "0x421B6ad0CdD20bE3636F3511B6ae244d8F668dB1",
+  "ERC721DROP_IMPL": "0x39Bcc1e15b8ec15684F17fEf298151F4A544B591",
   "FACTORY_UPGRADE_GATE": "0x3C1ebcF36Ca9DD9371c9aA99c274e4988906c6E3",
   "ZORA_NFT_CREATOR_PROXY": "0x87cfd516c5ea86e50b950678CA970a8a28de27ac",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0x0ABdD5AA61E9107519DB7cD626442B905284B7eb"
+  "ZORA_NFT_CREATOR_V1_IMPL": "0x489f8fFbd5f5eA8875c2EbC5CA9ED1214BD77F42"
 }

addresses/999.json

@@ -1,8 +1,8 @@
 {
   "DROP_METADATA_RENDERER": "0xb9583D05Ba9ba8f7F14CCEe3Da10D2bc0A72f519",
   "EDITION_METADATA_RENDERER": "0x481c56e15A9B2987Bd6041043e1d807697505d23",
-  "ERC721DROP_IMPL": "0xA3Fb46092D9DAe8eAa2F99417630930F4Ee5A45a",
+  "ERC721DROP_IMPL": "0x293997C6a1f2A1cA3aB971f548c4D95585E46282",
   "FACTORY_UPGRADE_GATE": "0x2068BA7Be6e22b97d21f5eb6e152A36d2Dc27da2",
   "ZORA_NFT_CREATOR_PROXY": "0xeB29A4e5b84fef428c072debA2444e93c080CE87",
-  "ZORA_NFT_CREATOR_V1_IMPL": "0x4589A93f2444b736E3d35acB331f5241b1c6DAD3"
+  "ZORA_NFT_CREATOR_V1_IMPL": "0xe4c17055048aEe01D0d122804816fEe5E6ac4A67"
 }

chainConfigs/1.json

@@ -4,5 +4,6 @@
   "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0xd1d1D4e36117aB794ec5d4c78cBD3a8904E691D0",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6",
-  "ZORA_ERC721_TRANSFER_HELPER": "0x909e9efE4D87d1a6018C2065aE642b6D0447bc91"
+  "ZORA_ERC721_TRANSFER_HELPER": "0x909e9efE4D87d1a6018C2065aE642b6D0447bc91",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

chainConfigs/10.json

@@ -4,5 +4,6 @@
   "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0x7A810DCd0f8d83B20212326813Db6EF7E9FD030c",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6",
-  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000"
+  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

chainConfigs/11155111.json

@@ -1,7 +1,7 @@
 {
   "FACTORY_OWNER": "0xE51051a204afb2fC071A2406914cdEA5638e5018",
   "FACTORY_UPGRADE_GATE_OWNER": "0xE51051a204afb2fC071A2406914cdEA5638e5018",
-  "MINT_FEE_AMOUNT": 111000000000000,
+  "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0xE51051a204afb2fC071A2406914cdEA5638e5018",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x9B414A3F7872bdd2E6513689214BD2Debbe48340",
   "SUBSCRIPTION_MARKET_FILTER_OWNER": "0xE51051a204afb2fC071A2406914cdEA5638e5018",

chainConfigs/420.json

@@ -4,5 +4,6 @@
   "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0x11cf5F667dC6AD4dEE58CB07e4AAc6a3fc7E1DCb",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6",
-  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000"
+  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

chainConfigs/424.json

@@ -5,5 +5,6 @@
   "MINT_FEE_RECIPIENT": "0x95FD5d77B206cCc0B1f7D7A4077fbE8eb4fC31eF",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x0000000000000000000000000000000000000000",
   "SUBSCRIPTION_MARKET_FILTER_OWNER": "0x0000000000000000000000000000000000000000",
-  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000"
+  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000",
+  "PROTOCOL_REWARDS": "0x7777777A456fF23D9b6851184472c08FBDa73e32"
 }

chainConfigs/5.json

@@ -4,5 +4,6 @@
   "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0xDC498668B5e6CC518fD58A2ADBF614Fd3A13D3a0",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6",
-  "ZORA_ERC721_TRANSFER_HELPER": "0xd1adAF05575295710dE1145c3c9427c364A70a7f"
+  "ZORA_ERC721_TRANSFER_HELPER": "0xd1adAF05575295710dE1145c3c9427c364A70a7f",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

chainConfigs/58008.json

@@ -1,7 +1,7 @@
 {
   "FACTORY_OWNER": "0xfAe426B462f4Bc9857ED28D8473Fb85192f23E9b",
   "FACTORY_UPGRADE_GATE_OWNER": "0xfAe426B462f4Bc9857ED28D8473Fb85192f23E9b",
-  "MINT_FEE_AMOUNT": 111000000000000,
+  "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0x917D86f1eBD1d9f59Dae1C00e5Af7f8689299EC4",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x0000000000000000000000000000000000000000",
   "SUBSCRIPTION_MARKET_FILTER_OWNER": "0x0000000000000000000000000000000000000000",

chainConfigs/7777777.json

@@ -4,5 +4,6 @@
     "MINT_FEE_AMOUNT": 777000000000000,
     "MINT_FEE_RECIPIENT": "0xEcfc2ee50409E459c554a2b0376F882Ce916D853",
     "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x0000000000000000000000000000000000000000",
-    "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000"
+    "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000",
+    "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
   }

chainConfigs/8453.json

@@ -4,5 +4,6 @@
   "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0x7bf90111Ad7C22bec9E9dFf8A01A44713CC1b1B6",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x000000000000AAeB6D7670E522A718067333cd4E",
-  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000"
+  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

chainConfigs/84531.json

@@ -1,8 +1,9 @@
 {
   "FACTORY_OWNER": "0x02539E813cA450C2c7334e885423f4A899a063Fe",
   "FACTORY_UPGRADE_GATE_OWNER": "0x02539E813cA450C2c7334e885423f4A899a063Fe",
-  "MINT_FEE_AMOUNT": 111000000000000,
+  "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0x02539E813cA450C2c7334e885423f4A899a063Fe",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x9B414A3F7872bdd2E6513689214BD2Debbe48340",
-  "ZORA_ERC721_TRANSFER_HELPER": "0xd1adAF05575295710dE1145c3c9427c364A70a7f"
+  "ZORA_ERC721_TRANSFER_HELPER": "0xd1adAF05575295710dE1145c3c9427c364A70a7f",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

chainConfigs/999.json

@@ -4,5 +4,6 @@
   "MINT_FEE_AMOUNT": 777000000000000,
   "MINT_FEE_RECIPIENT": "0x11cf5F667dC6AD4dEE58CB07e4AAc6a3fc7E1DCb",
   "SUBSCRIPTION_MARKET_FILTER_ADDRESS": "0x0000000000000000000000000000000000000000",
-  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000"
+  "ZORA_ERC721_TRANSFER_HELPER": "0x0000000000000000000000000000000000000000",
+  "PROTOCOL_REWARDS": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B"
 }

foundry.toml

@@ -1,7 +1,7 @@
 [profile.default]
 solc_version = '0.8.17'
 optimizer = true
-optimizer_runs = 2383
+optimizer_runs = 300
 via_ir = true
 out = 'out'
 test = 'test'
@@ -33,6 +33,5 @@ zora_goerli = "https://testnet.rpc.zora.energy"
 
 base = "https://developer-access-mainnet.base.org"
 base_goerli = "https://goerli.base.org"
-
 pgn = "https://rpc.publicgoods.network"
 pgn_sepolia = "https://sepolia.publicgoods.network"

package.json

@@ -51,6 +51,7 @@
   },
   "dependencies": {
     "@dotenv/cli": "^2.2.2",
+    "@zoralabs/protocol-rewards": "^1.0.2",
     "ds-test": "https://github.com/dapphub/ds-test#cd98eff28324bfac652e63a239a60632a761790b",
     "forge-std": "https://github.com/foundry-rs/forge-std#cd7d533f9a0ee0ec02ad81e0a8f262bc4203c653"
   }

remappings.txt

@@ -4,3 +4,4 @@ erc721a-upgradeable=lib/ERC721A-Upgradeable/contracts/
 base64/=lib/base64/
 ds-test/=node_modules/ds-test/src/
 forge-std/=node_modules/forge-std/src/
+@zoralabs/protocol-rewards/=node_modules/@zoralabs/protocol-rewards/

script/Deploy.s.sol

@@ -43,7 +43,8 @@ contract Deploy is ZoraDropsDeployBase {
             _factoryUpgradeGate: factoryUpgradeGate,
             _marketFilterDAOAddress: address(chainConfig.subscriptionMarketFilterAddress),
             _mintFeeAmount: chainConfig.mintFeeAmount,
-            _mintFeeRecipient: payable(chainConfig.mintFeeRecipient)
+            _mintFeeRecipient: payable(chainConfig.mintFeeRecipient),
+            _protocolRewards: address(chainConfig.protocolRewards)
         });
 
         ZoraNFTCreatorV1 factoryImpl = new ZoraNFTCreatorV1(address(dropImplementation), editionMetadata, dropMetadata);

script/UpgradeERC721DropFactory.s.sol

@@ -59,7 +59,8 @@ contract UpgradeERC721DropFactory is ZoraDropsDeployBase {
             _factoryUpgradeGate: IFactoryUpgradeGate(deployment.factoryUpgradeGate),
             _marketFilterDAOAddress: chainConfig.subscriptionMarketFilterAddress,
             _mintFeeAmount: chainConfig.mintFeeAmount,
-            _mintFeeRecipient: payable(chainConfig.mintFeeRecipient)
+            _mintFeeRecipient: payable(chainConfig.mintFeeRecipient),
+            _protocolRewards: chainConfig.protocolRewards
         });
 
         deployment.dropImplementation = address(dropImplementation);

script/ZoraDropsDeployBase.sol

@@ -9,7 +9,7 @@ import {IERC721Drop} from "../src/interfaces/IERC721Drop.sol";
 
 /// @notice Deployment drops for base where 
 abstract contract ZoraDropsDeployBase is ScriptDeploymentConfig {
-
+    
     /// @notice Get deployment configuration struct as JSON
     /// @param deployment deploymet struct
     /// @return deploymentJson string JSON of the deployment info

src/DeploymentConfig.sol

@@ -22,6 +22,8 @@ struct ChainConfig {
     address subscriptionMarketFilterOwner;
     /// @notice Auto-approved hyperstructure on mainnet for enabling ZORA v3 with less gas. Deprecated – safe to set to address(0x)
     address zoraERC721TransferHelper;
+    /// @notice The Protocol Rewards contract
+    address protocolRewards;
 }
 
 /// @notice Deployment addresses – set to new deployed addresses by the scripts.
@@ -51,6 +53,8 @@ abstract contract DeploymentConfig is StdChains, StdCheatsSafe, StdUtils, Script
     /// @notice File used for demo metadata on verification test mint
     string constant DEMO_IPFS_METADATA_FILE = "ipfs://bafkreigu544g6wjvqcysurpzy5pcskbt45a5f33m6wgythpgb3rfqi3lzi";
 
+    address constant DEFAULT_CREATE_REFERRAL = address(0);
+
     ///
     // These are the JSON key constants to standardize writing and reading configuration
     ///
@@ -62,6 +66,7 @@ abstract contract DeploymentConfig is StdChains, StdCheatsSafe, StdUtils, Script
     string constant SUBSCRIPTION_MARKET_FILTER_ADDRESS = "SUBSCRIPTION_MARKET_FILTER_ADDRESS";
     string constant SUBSCRIPTION_MARKET_FILTER_OWNER = "SUBSCRIPTION_MARKET_FILTER_OWNER";
     string constant ZORA_ERC721_TRANSFER_HELPER = "ZORA_ERC721_TRANSFER_HELPER";
+    string constant PROTOCOL_REWARDS = "PROTOCOL_REWARDS";
 
     string constant DROP_METADATA_RENDERER = "DROP_METADATA_RENDERER";
     string constant EDITION_METADATA_RENDERER = "EDITION_METADATA_RENDERER";
@@ -86,8 +91,8 @@ abstract contract DeploymentConfig is StdChains, StdCheatsSafe, StdUtils, Script
         chainConfig.mintFeeAmount = json.readUint(getKeyPrefix(MINT_FEE_AMOUNT));
         chainConfig.mintFeeRecipient = json.readAddress(getKeyPrefix(MINT_FEE_RECIPIENT));
         chainConfig.subscriptionMarketFilterAddress = json.readAddress(getKeyPrefix(SUBSCRIPTION_MARKET_FILTER_ADDRESS));
-        chainConfig.subscriptionMarketFilterOwner = json.readAddress(getKeyPrefix(SUBSCRIPTION_MARKET_FILTER_OWNER));
         chainConfig.zoraERC721TransferHelper = json.readAddress(getKeyPrefix(ZORA_ERC721_TRANSFER_HELPER));
+        chainConfig.protocolRewards = json.readAddress(getKeyPrefix(PROTOCOL_REWARDS));
     }
 
     /// @notice Get the deployment configuration struct from the JSON configuration file